main
Ray Publish 0.1.0 accc1c4 3d ago
{
  "slug": "ad5235bruz25",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Digital Potentiometers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "adc-dac-data conversion",
    "ad5235bruz25",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad5235bruz25.kicad_sym",
    "ad5235bruz25.kicad_mod",
    "ad5235bruz25.glb",
    "ad5235bruz25.step",
    "ad5235bruz25.lbr",
    "docs/hero.png",
    "docs/ad5235bruz25-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad5235bruz25-hero.glb",
    "ad5235bruz25-hero.overlay.json",
    "ad5235bruz25-etched.glb"
  ],
  "component": {
    "mpn": "AD5235BRUZ25",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "ADC/DAC/Data Conversion",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5235.pdf",
    "parts": {
      "symbol": "ad5235bruz25.kicad_sym",
      "footprint": "ad5235bruz25.kicad_mod",
      "model_3d": "ad5235bruz25-hero.glb",
      "model_3d_plain": "ad5235bruz25-etched.glb",
      "model_3d_step": "ad5235bruz25-etched.step",
      "model_3d_step_plain": "ad5235bruz25.step",
      "lbr": "ad5235bruz25.lbr"
    },
    "distributor_links": {
      "lcsc": "C578151",
      "digikey": "505-AD5235BRUZ25-ND",
      "mouser": "584-AD5235BRUZ25"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:23:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-AD5235BRUZ25-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD5235BRUZ25",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CLK",
        "type": "input",
        "description": "Serial input register clock that shifts in one bit at a time on positive clock edges."
      },
      {
        "number": "2",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input that shifts in one bit at a time on positive CLK edges, with the MSB loaded first."
      },
      {
        "number": "3",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output for readback and daisy-chaining, delayed by 24 or 25 clock pulses, and a pull-up resistor in the range of 1 kΩ to 10 kΩ is needed whenever SDO is used."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that serves as the logic ground reference."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Negative supply that connects to 0 V for single-supply operation and must sink 2 mA for 15 ms when storing data to EEMEM in dual-supply use."
      },
      {
        "number": "6",
        "name": "A1",
        "type": "passive",
        "description": "Terminal A of RDAC1."
      },
      {
        "number": "7",
        "name": "W1",
        "type": "passive",
        "description": "Wiper terminal of RDAC1, with ADDR (RDAC1) = 0x0."
      },
      {
        "number": "8",
        "name": "B1",
        "type": "passive",
        "description": "Terminal B of RDAC1."
      },
      {
        "number": "9",
        "name": "B2",
        "type": "passive",
        "description": "Terminal B of RDAC2."
      },
      {
        "number": "10",
        "name": "W2",
        "type": "passive",
        "description": "Wiper terminal of RDAC2, with ADDR (RDAC2) = 0x1."
      },
      {
        "number": "11",
        "name": "A2",
        "type": "passive",
        "description": "Terminal A of RDAC2."
      },
      {
        "number": "12",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply."
      },
      {
        "number": "13",
        "name": "WP",
        "type": "input",
        "description": "Optional active-low write protect that prevents any change to present contents except the PR strobe, and it must be tied to VDD if not used."
      },
      {
        "number": "14",
        "name": "PR",
        "type": "input",
        "description": "Optional hardware override preset that refreshes the scratchpad register from EEMEM on a logic high transition, and it must be tied to VDD if not used."
      },
      {
        "number": "15",
        "name": "CS",
        "type": "input",
        "description": "Active-low serial register chip select, where serial register operation takes place when CS returns to logic high."
      },
      {
        "number": "16",
        "name": "RDY",
        "type": "output",
        "description": "Active-high open-drain ready output that identifies completion of Instruction 2, 3, 8, 9, 10, and PR."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin numbers and functions are taken from Table 4 (Pin Function Descriptions) on page 9. The Figure 4; Pin 3 (SDO) and pin 16 (RDY) are described as open-drain or requiring external pull-up in the datash"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0513,
        "at": "2026-10-31T03:23:05"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD5235.pdf",
        "pages": 32,
        "sha256": "cfe1b2e773902141",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ad5235bruz25.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad5235bruz25-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "aac778efcd83114005e405160b4bd49b4b3a801cffb3e0c93315bd04392646b4",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "RU-16",
      "source_page": 30,
      "D": {
        "nom_mm": 5.0,
        "range_mm": [
          4.9,
          5.1
        ]
      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
          1.2
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad5235bruz25.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}